Home / 575,928,182.48-794,780,879.47-311,610,175.59

Finding the Fourth Proportional to 575,928,182.48, 794,780,879.47 and 311,610,175.59

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Solution

The fourth proportional to 575,928,182.48, 794,780,879.47 and 311,610,175.59 is: 430,022,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,928,182.48 : 794,780,879.47 = 311,610,175.59 : x
  2. Step 2: Convert to fraction form
    575,928,182.48/794,780,879.47 = 311,610,175.59/x
  3. Step 3: Cross multiply
    575,928,182.48x = 794,780,879.47 × 311,610,175.59
  4. Step 4: Simplify right side
    575,928,182.48x = 247,661,809,407,221,312
  5. Step 5: Solve for x
    x = 247,661,809,407,221,312/575,928,182.48
  6. Step 6: Final answer
    x = 430,022,035.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.